How To Fix ESH_OM_OBJ_MODEL_RP2206 - The relation has no field assignment with join operator '=' (equal)

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 206

• Message text: The relation has no field assignment with join operator '=' (equal)

What causes this issue?

A relation must have at least one field assignment with join operator
'=' (equal).

System Response

The relation is inconsistent.

How to fix this error?

Adjust the relation accordingly.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_RP2206 - The relation has no field assignment with join operator '=' (equal) ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2206 indicates that there is an issue with the relationship definition in the SAP Enterprise Search (SAP ESH) object model. Specifically, it means that a relationship between two objects does not have a field assignment that uses the join operator '=' (equal). This can occur when the system is trying to establish a relationship between two entities, but the necessary fields for the join are not properly defined.
  
  Cause:
  
  Missing Field Assignment: The relationship between the two objects is not properly defined, meaning that there is no field in one object that corresponds to a field in the other object for the join operation.
  Incorrect Configuration: The configuration of the object model may be incorrect, leading to the absence of necessary field mappings.
  Data Model Changes: Changes in the underlying data model or database schema may have resulted in the loss of field assignments.
  
  
  Solution:
  
  
  Check Object Model Configuration:
  
  Go to the SAP